它克服了现有束散角测试方法测量误差较大和测试实时性较差的缺陷。
It overcomes the existing deficiencies of the existing beam scattered Angle method with larger measurement error and less measurement real-time feature.
激光末端制导武器系统中，激光照射指示器出射激光的束散角是一个重要的参数。
In laser control and guide system, diverging Angle of laser beam is an important parameter.
理论分析和计算机仿真都表明，星敏感器的测量精度和焦距，下行信号光的束散角将影响激光链路成功建立概率。
Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.
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